Sergio Mombrini Posted December 24, 2014 Share Posted December 24, 2014 (edited) Geastrum minimum Schwein. Endoperidio (particolare dell'area peristoma). Edited December 24, 2014 by Sergio Mombrini Link to comment Share on other sites More sharing options...
Sergio Mombrini Posted December 24, 2014 Share Posted December 24, 2014 (edited) Geastrum minimum Schwein. Spore e capillizio. Edited December 24, 2014 by Sergio Mombrini Link to comment Share on other sites More sharing options...
Sergio Mombrini Posted December 24, 2014 Share Posted December 24, 2014 Geastrum minimum Schwein. Spore. Link to comment Share on other sites More sharing options...
Sergio Mombrini Posted December 26, 2014 Share Posted December 26, 2014 (edited) Arrhenia spathulata (Fr.:Fr.) RedheadRegione Lombardia; Dicembre 2014; Pianura bergamasca; località Gera d'Adda. Foto, commenti e microscopia di Sergio Mombrini. Basidioma spatoliforme-flabelliforme, cuticola concentricamente zonata, igrofana. Imenio da liscio a venato, che diparte dal gambo. Gambo rudimentale, laterale, come una continuazione del pileo. Spore 7,5-9 x 4,1-4,6 µm, ellissoidi-larmiformi, lisce, ialine. Giunti a fibbia assenti, basidi in maggioranza tetrasporici, cistidi assenti, pileipellis a cutis. Note. Come altre Arrhenia cresce nel muschio, tra le specie vicine prive di unioni a fibbia, Arrhenia rickenii (Hora) Watling differisce principalmente per il gambo evidente, la cuticola spesso striata per trasparenza, l’imenio a lamelle più distinte, decorrenti. Foto in habitat. Edited December 26, 2014 by Sergio Mombrini Link to comment Share on other sites More sharing options...
Sergio Mombrini Posted December 26, 2014 Share Posted December 26, 2014 (edited) Arrhenia spathulata (Fr.:Fr.) Redhead Pileipellis. Edited December 26, 2014 by Sergio Mombrini Link to comment Share on other sites More sharing options...
Sergio Mombrini Posted December 26, 2014 Share Posted December 26, 2014 Arrhenia spathulata (Fr.:Fr.) Redhead Filo lamellare. Link to comment Share on other sites More sharing options...
Sergio Mombrini Posted December 26, 2014 Share Posted December 26, 2014 Arrhenia spathulata (Fr.:Fr.) Redhead Spore. Link to comment Share on other sites More sharing options...
Angelo Mariani Posted December 27, 2014 Share Posted December 27, 2014 Geopora arenicola (Lév.) Kers Regione Lombardia; Dicembre 2014; Località Gera D’Adda. Foto, e microscopia di Angelo Mariani Microscopia Spore 24-29 (31) × 14-16 µm, ellittiche, lisce, con grossa guttula centrale, ialine. Aschi, 230-300 × 17-23 µm, ottasporici, base pleurorinca, non amiloidi. Parafisi cilindriche, settate, larghe fino a 7 µm all’apice. Excipulum medullare a textura intricata mista. Excipulum ectale a textura globulola-angularis; peli emergenti di varia lunghezza, settati a parete spessa, anche bifidi, pigmento brunastro. Link to comment Share on other sites More sharing options...
Angelo Mariani Posted December 27, 2014 Share Posted December 27, 2014 Foto Link to comment Share on other sites More sharing options...
Angelo Mariani Posted December 27, 2014 Share Posted December 27, 2014 Sezione ascoma Link to comment Share on other sites More sharing options...
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